18858150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 53047200

約数和(自身を除く): 34189050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 61, 75, 90, 122, 135, 150, 183, 225, 229, 270, 305, 366, 450, 458, 549, 610, 675, 687, 915, 1098, 1145, 1350, 1374, 1525, 1647, 1830, 2061, 2290, 2745, 3050, 3294, 3435, 4122, 4575, 5490, 5725, 6183, 6870, 8235, 9150, 10305, 11450, 12366, 13725, 13969, 16470, 17175, 20610, 27450, 27938, 30915, 34350, 41175, 41907, 51525, 61830, 69845, 82350, 83814, 103050, 125721, 139690, 154575, 209535, 251442, 309150, 349225, 377163, 419070, 628605, 698450, 754326, 1047675, 1257210, 1885815, 2095350, 3143025, 3771630, 6286050, 9429075, 18858150]

約数ペア:

[(1, 18858150), (2, 9429075), (3, 6286050), (5, 3771630), (6, 3143025), (9, 2095350), (10, 1885815), (15, 1257210), (18, 1047675), (25, 754326), (27, 698450), (30, 628605), (45, 419070), (50, 377163), (54, 349225), (61, 309150), (75, 251442), (90, 209535), (122, 154575), (135, 139690), (150, 125721), (183, 103050), (225, 83814), (229, 82350), (270, 69845), (305, 61830), (366, 51525), (450, 41907), (458, 41175), (549, 34350), (610, 30915), (675, 27938), (687, 27450), (915, 20610), (1098, 17175), (1145, 16470), (1350, 13969), (1374, 13725), (1525, 12366), (1647, 11450), (1830, 10305), (2061, 9150), (2290, 8235), (2745, 6870), (3050, 6183), (3294, 5725), (3435, 5490), (4122, 4575)]