18242736

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 50413440

約数和(自身を除く): 32170704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 241, 249, 304, 332, 456, 482, 498, 664, 723, 912, 964, 996, 1328, 1446, 1577, 1928, 1992, 2892, 3154, 3856, 3984, 4579, 4731, 5784, 6308, 9158, 9462, 11568, 12616, 13737, 18316, 18924, 20003, 25232, 27474, 36632, 37848, 40006, 54948, 60009, 73264, 75696, 80012, 109896, 120018, 160024, 219792, 240036, 320048, 380057, 480072, 760114, 960144, 1140171, 1520228, 2280342, 3040456, 4560684, 6080912, 9121368, 18242736]

約数ペア:

[(1, 18242736), (2, 9121368), (3, 6080912), (4, 4560684), (6, 3040456), (8, 2280342), (12, 1520228), (16, 1140171), (19, 960144), (24, 760114), (38, 480072), (48, 380057), (57, 320048), (76, 240036), (83, 219792), (114, 160024), (152, 120018), (166, 109896), (228, 80012), (241, 75696), (249, 73264), (304, 60009), (332, 54948), (456, 40006), (482, 37848), (498, 36632), (664, 27474), (723, 25232), (912, 20003), (964, 18924), (996, 18316), (1328, 13737), (1446, 12616), (1577, 11568), (1928, 9462), (1992, 9158), (2892, 6308), (3154, 5784), (3856, 4731), (3984, 4579)]