18148260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37735260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 439, 530, 636, 689, 780, 795, 878, 1060, 1317, 1378, 1590, 1756, 2067, 2195, 2634, 2756, 3180, 3445, 4134, 4390, 5268, 5707, 6585, 6890, 8268, 8780, 10335, 11414, 13170, 13780, 17121, 20670, 22828, 23267, 26340, 28535, 34242, 41340, 46534, 57070, 68484, 69801, 85605, 93068, 114140, 116335, 139602, 171210, 232670, 279204, 302471, 342420, 349005, 465340, 604942, 698010, 907413, 1209884, 1396020, 1512355, 1814826, 3024710, 3629652, 4537065, 6049420, 9074130, 18148260]

約数ペア:

[(1, 18148260), (2, 9074130), (3, 6049420), (4, 4537065), (5, 3629652), (6, 3024710), (10, 1814826), (12, 1512355), (13, 1396020), (15, 1209884), (20, 907413), (26, 698010), (30, 604942), (39, 465340), (52, 349005), (53, 342420), (60, 302471), (65, 279204), (78, 232670), (106, 171210), (130, 139602), (156, 116335), (159, 114140), (195, 93068), (212, 85605), (260, 69801), (265, 68484), (318, 57070), (390, 46534), (439, 41340), (530, 34242), (636, 28535), (689, 26340), (780, 23267), (795, 22828), (878, 20670), (1060, 17121), (1317, 13780), (1378, 13170), (1590, 11414), (1756, 10335), (2067, 8780), (2195, 8268), (2634, 6890), (2756, 6585), (3180, 5707), (3445, 5268), (4134, 4390)]