18430912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 21802688

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 659, 736, 874, 1216, 1318, 1472, 1748, 2636, 3496, 5272, 6992, 10544, 12521, 13984, 15157, 21088, 25042, 27968, 30314, 42176, 50084, 60628, 100168, 121256, 200336, 242512, 287983, 400672, 485024, 575966, 801344, 970048, 1151932, 2303864, 4607728, 9215456, 18430912]

約数ペア:

[(1, 18430912), (2, 9215456), (4, 4607728), (8, 2303864), (16, 1151932), (19, 970048), (23, 801344), (32, 575966), (38, 485024), (46, 400672), (64, 287983), (76, 242512), (92, 200336), (152, 121256), (184, 100168), (304, 60628), (368, 50084), (437, 42176), (608, 30314), (659, 27968), (736, 25042), (874, 21088), (1216, 15157), (1318, 13984), (1472, 12521), (1748, 10544), (2636, 6992), (3496, 5272)]