18714180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 37024188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 191, 213, 230, 276, 284, 345, 355, 382, 426, 460, 573, 690, 710, 764, 852, 955, 1065, 1146, 1380, 1420, 1633, 1910, 2130, 2292, 2865, 3266, 3820, 4260, 4393, 4899, 5730, 6532, 8165, 8786, 9798, 11460, 13179, 13561, 16330, 17572, 19596, 21965, 24495, 26358, 27122, 32660, 40683, 43930, 48990, 52716, 54244, 65895, 67805, 81366, 87860, 97980, 131790, 135610, 162732, 203415, 263580, 271220, 311903, 406830, 623806, 813660, 935709, 1247612, 1559515, 1871418, 3119030, 3742836, 4678545, 6238060, 9357090, 18714180]

約数ペア:

[(1, 18714180), (2, 9357090), (3, 6238060), (4, 4678545), (5, 3742836), (6, 3119030), (10, 1871418), (12, 1559515), (15, 1247612), (20, 935709), (23, 813660), (30, 623806), (46, 406830), (60, 311903), (69, 271220), (71, 263580), (92, 203415), (115, 162732), (138, 135610), (142, 131790), (191, 97980), (213, 87860), (230, 81366), (276, 67805), (284, 65895), (345, 54244), (355, 52716), (382, 48990), (426, 43930), (460, 40683), (573, 32660), (690, 27122), (710, 26358), (764, 24495), (852, 21965), (955, 19596), (1065, 17572), (1146, 16330), (1380, 13561), (1420, 13179), (1633, 11460), (1910, 9798), (2130, 8786), (2292, 8165), (2865, 6532), (3266, 5730), (3820, 4899), (4260, 4393)]