18612930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 51925248

約数和(自身を除く): 33312318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1453, 1830, 2135, 2562, 2906, 4270, 4359, 6405, 7265, 8718, 10171, 12810, 14530, 20342, 21795, 30513, 43590, 50855, 61026, 88633, 101710, 152565, 177266, 265899, 305130, 443165, 531798, 620431, 886330, 1240862, 1329495, 1861293, 2658990, 3102155, 3722586, 6204310, 9306465, 18612930]

約数ペア:

[(1, 18612930), (2, 9306465), (3, 6204310), (5, 3722586), (6, 3102155), (7, 2658990), (10, 1861293), (14, 1329495), (15, 1240862), (21, 886330), (30, 620431), (35, 531798), (42, 443165), (61, 305130), (70, 265899), (105, 177266), (122, 152565), (183, 101710), (210, 88633), (305, 61026), (366, 50855), (427, 43590), (610, 30513), (854, 21795), (915, 20342), (1281, 14530), (1453, 12810), (1830, 10171), (2135, 8718), (2562, 7265), (2906, 6405), (4270, 4359)]