18407580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 55292160

約数和(自身を除く): 36884580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 241, 268, 285, 335, 380, 402, 482, 570, 670, 723, 804, 964, 1005, 1140, 1205, 1273, 1340, 1446, 2010, 2410, 2546, 2892, 3615, 3819, 4020, 4579, 4820, 5092, 6365, 7230, 7638, 9158, 12730, 13737, 14460, 15276, 16147, 18316, 19095, 22895, 25460, 27474, 32294, 38190, 45790, 48441, 54948, 64588, 68685, 76380, 80735, 91580, 96882, 137370, 161470, 193764, 242205, 274740, 306793, 322940, 484410, 613586, 920379, 968820, 1227172, 1533965, 1840758, 3067930, 3681516, 4601895, 6135860, 9203790, 18407580]

約数ペア:

[(1, 18407580), (2, 9203790), (3, 6135860), (4, 4601895), (5, 3681516), (6, 3067930), (10, 1840758), (12, 1533965), (15, 1227172), (19, 968820), (20, 920379), (30, 613586), (38, 484410), (57, 322940), (60, 306793), (67, 274740), (76, 242205), (95, 193764), (114, 161470), (134, 137370), (190, 96882), (201, 91580), (228, 80735), (241, 76380), (268, 68685), (285, 64588), (335, 54948), (380, 48441), (402, 45790), (482, 38190), (570, 32294), (670, 27474), (723, 25460), (804, 22895), (964, 19095), (1005, 18316), (1140, 16147), (1205, 15276), (1273, 14460), (1340, 13737), (1446, 12730), (2010, 9158), (2410, 7638), (2546, 7230), (2892, 6365), (3615, 5092), (3819, 4820), (4020, 4579)]