18923352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 54842880

約数和(自身を除く): 35919528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1543, 1752, 2044, 3066, 3086, 4088, 4629, 6132, 6172, 9258, 10801, 12264, 12344, 18516, 21602, 32403, 37032, 43204, 64806, 86408, 112639, 129612, 225278, 259224, 337917, 450556, 675834, 788473, 901112, 1351668, 1576946, 2365419, 2703336, 3153892, 4730838, 6307784, 9461676, 18923352]

約数ペア:

[(1, 18923352), (2, 9461676), (3, 6307784), (4, 4730838), (6, 3153892), (7, 2703336), (8, 2365419), (12, 1576946), (14, 1351668), (21, 901112), (24, 788473), (28, 675834), (42, 450556), (56, 337917), (73, 259224), (84, 225278), (146, 129612), (168, 112639), (219, 86408), (292, 64806), (438, 43204), (511, 37032), (584, 32403), (876, 21602), (1022, 18516), (1533, 12344), (1543, 12264), (1752, 10801), (2044, 9258), (3066, 6172), (3086, 6132), (4088, 4629)]