18724272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 59371200

約数和(自身を除く): 40646928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 419, 456, 532, 588, 784, 798, 838, 912, 931, 1064, 1176, 1257, 1596, 1676, 1862, 2128, 2352, 2514, 2793, 2933, 3192, 3352, 3724, 5028, 5586, 5866, 6384, 6704, 7448, 7961, 8799, 10056, 11172, 11732, 14896, 15922, 17598, 20112, 20531, 22344, 23464, 23883, 31844, 35196, 41062, 44688, 46928, 47766, 55727, 61593, 63688, 70392, 82124, 95532, 111454, 123186, 127376, 140784, 164248, 167181, 191064, 222908, 246372, 328496, 334362, 382128, 390089, 445816, 492744, 668724, 780178, 891632, 985488, 1170267, 1337448, 1560356, 2340534, 2674896, 3120712, 4681068, 6241424, 9362136, 18724272]

約数ペア:

[(1, 18724272), (2, 9362136), (3, 6241424), (4, 4681068), (6, 3120712), (7, 2674896), (8, 2340534), (12, 1560356), (14, 1337448), (16, 1170267), (19, 985488), (21, 891632), (24, 780178), (28, 668724), (38, 492744), (42, 445816), (48, 390089), (49, 382128), (56, 334362), (57, 328496), (76, 246372), (84, 222908), (98, 191064), (112, 167181), (114, 164248), (133, 140784), (147, 127376), (152, 123186), (168, 111454), (196, 95532), (228, 82124), (266, 70392), (294, 63688), (304, 61593), (336, 55727), (392, 47766), (399, 46928), (419, 44688), (456, 41062), (532, 35196), (588, 31844), (784, 23883), (798, 23464), (838, 22344), (912, 20531), (931, 20112), (1064, 17598), (1176, 15922), (1257, 14896), (1596, 11732), (1676, 11172), (1862, 10056), (2128, 8799), (2352, 7961), (2514, 7448), (2793, 6704), (2933, 6384), (3192, 5866), (3352, 5586), (3724, 5028)]