18059922

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 43699392

約数和(自身を除く): 25639470

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 131, 138, 162, 207, 222, 262, 333, 393, 414, 621, 666, 786, 851, 999, 1179, 1242, 1702, 1863, 1998, 2358, 2553, 2997, 3013, 3537, 3726, 4847, 5106, 5994, 6026, 7074, 7659, 9039, 9694, 10611, 14541, 15318, 18078, 21222, 22977, 27117, 29082, 43623, 45954, 54234, 68931, 81351, 87246, 111481, 130869, 137862, 162702, 222962, 244053, 261738, 334443, 392607, 488106, 668886, 785214, 1003329, 2006658, 3009987, 6019974, 9029961, 18059922]

約数ペア:

[(1, 18059922), (2, 9029961), (3, 6019974), (6, 3009987), (9, 2006658), (18, 1003329), (23, 785214), (27, 668886), (37, 488106), (46, 392607), (54, 334443), (69, 261738), (74, 244053), (81, 222962), (111, 162702), (131, 137862), (138, 130869), (162, 111481), (207, 87246), (222, 81351), (262, 68931), (333, 54234), (393, 45954), (414, 43623), (621, 29082), (666, 27117), (786, 22977), (851, 21222), (999, 18078), (1179, 15318), (1242, 14541), (1702, 10611), (1863, 9694), (1998, 9039), (2358, 7659), (2553, 7074), (2997, 6026), (3013, 5994), (3537, 5106), (3726, 4847)]