18932104592

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 37997068032

約数和(自身を除く): 19064963440

約数列:

[1, 2, 4, 8, 16, 47, 94, 97, 188, 194, 376, 388, 461, 563, 752, 776, 922, 1126, 1552, 1844, 2252, 3688, 4504, 4559, 7376, 9008, 9118, 18236, 21667, 26461, 36472, 43334, 44717, 52922, 54611, 72944, 86668, 89434, 105844, 109222, 173336, 178868, 211688, 218444, 259543, 346672, 357736, 423376, 436888, 519086, 715472, 873776, 1038172, 2076344, 2101699, 2566717, 4152688, 4203398, 5133434, 8406796, 10266868, 12198521, 16813592, 20533736, 24397042, 25175671, 33627184, 41067472, 48794084, 50351342, 97588168, 100702684, 195176336, 201405368, 402810736, 1183256537, 2366513074, 4733026148, 9466052296, 18932104592]

約数ペア:

[(1, 18932104592), (2, 9466052296), (4, 4733026148), (8, 2366513074), (16, 1183256537), (47, 402810736), (94, 201405368), (97, 195176336), (188, 100702684), (194, 97588168), (376, 50351342), (388, 48794084), (461, 41067472), (563, 33627184), (752, 25175671), (776, 24397042), (922, 20533736), (1126, 16813592), (1552, 12198521), (1844, 10266868), (2252, 8406796), (3688, 5133434), (4504, 4203398), (4559, 4152688), (7376, 2566717), (9008, 2101699), (9118, 2076344), (18236, 1038172), (21667, 873776), (26461, 715472), (36472, 519086), (43334, 436888), (44717, 423376), (52922, 357736), (54611, 346672), (72944, 259543), (86668, 218444), (89434, 211688), (105844, 178868), (109222, 173336)]