18449533850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 39004066080

約数和(自身を除く): 20554532230

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 107, 110, 185, 214, 229, 275, 370, 407, 458, 535, 550, 814, 925, 1070, 1145, 1177, 1369, 1850, 2035, 2290, 2354, 2519, 2675, 2738, 3959, 4070, 5038, 5350, 5725, 5885, 6845, 7918, 8473, 10175, 11450, 11770, 12595, 13690, 15059, 16946, 19795, 20350, 24503, 25190, 29425, 30118, 34225, 39590, 42365, 43549, 49006, 58850, 62975, 68450, 75295, 84730, 87098, 93203, 98975, 122515, 125950, 146483, 150590, 186406, 197950, 211825, 217745, 245030, 269533, 292966, 313501, 376475, 423650, 435490, 466015, 539066, 612575, 627002, 732415, 752950, 906611, 932030, 1088725, 1225150, 1347665, 1464830, 1567505, 1611313, 1813222, 2177450, 2330075, 2695330, 3135010, 3222626, 3448511, 3662075, 4533055, 4660150, 6738325, 6897022, 7324150, 7837525, 8056565, 9066110, 9972721, 13476650, 15675050, 16113130, 17242555, 19945442, 22665275, 33544607, 34485110, 40282825, 45330550, 49863605, 67089214, 80565650, 86212775, 99727210, 167723035, 172425550, 249318025, 335446070, 368990677, 498636050, 737981354, 838615175, 1677230350, 1844953385, 3689906770, 9224766925, 18449533850]

約数ペア:

[(1, 18449533850), (2, 9224766925), (5, 3689906770), (10, 1844953385), (11, 1677230350), (22, 838615175), (25, 737981354), (37, 498636050), (50, 368990677), (55, 335446070), (74, 249318025), (107, 172425550), (110, 167723035), (185, 99727210), (214, 86212775), (229, 80565650), (275, 67089214), (370, 49863605), (407, 45330550), (458, 40282825), (535, 34485110), (550, 33544607), (814, 22665275), (925, 19945442), (1070, 17242555), (1145, 16113130), (1177, 15675050), (1369, 13476650), (1850, 9972721), (2035, 9066110), (2290, 8056565), (2354, 7837525), (2519, 7324150), (2675, 6897022), (2738, 6738325), (3959, 4660150), (4070, 4533055), (5038, 3662075), (5350, 3448511), (5725, 3222626), (5885, 3135010), (6845, 2695330), (7918, 2330075), (8473, 2177450), (10175, 1813222), (11450, 1611313), (11770, 1567505), (12595, 1464830), (13690, 1347665), (15059, 1225150), (16946, 1088725), (19795, 932030), (20350, 906611), (24503, 752950), (25190, 732415), (29425, 627002), (30118, 612575), (34225, 539066), (39590, 466015), (42365, 435490), (43549, 423650), (49006, 376475), (58850, 313501), (62975, 292966), (68450, 269533), (75295, 245030), (84730, 217745), (87098, 211825), (93203, 197950), (98975, 186406), (122515, 150590), (125950, 146483)]