18464964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 51787008

約数和(自身を除く): 33322044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1013, 1302, 1519, 2026, 2604, 3038, 3039, 4052, 4557, 6076, 6078, 7091, 9114, 12156, 14182, 18228, 21273, 28364, 31403, 42546, 49637, 62806, 85092, 94209, 99274, 125612, 148911, 188418, 198548, 219821, 297822, 376836, 439642, 595644, 659463, 879284, 1318926, 1538747, 2637852, 3077494, 4616241, 6154988, 9232482, 18464964]

約数ペア:

[(1, 18464964), (2, 9232482), (3, 6154988), (4, 4616241), (6, 3077494), (7, 2637852), (12, 1538747), (14, 1318926), (21, 879284), (28, 659463), (31, 595644), (42, 439642), (49, 376836), (62, 297822), (84, 219821), (93, 198548), (98, 188418), (124, 148911), (147, 125612), (186, 99274), (196, 94209), (217, 85092), (294, 62806), (372, 49637), (434, 42546), (588, 31403), (651, 28364), (868, 21273), (1013, 18228), (1302, 14182), (1519, 12156), (2026, 9114), (2604, 7091), (3038, 6078), (3039, 6076), (4052, 4557)]