18020530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 36455832

約数和(自身を除く): 18435302

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 281, 530, 562, 583, 605, 1166, 1210, 1405, 2810, 2915, 3091, 5830, 6182, 6413, 12826, 14893, 15455, 29786, 30910, 32065, 34001, 64130, 68002, 74465, 148930, 163823, 170005, 327646, 340010, 819115, 1638230, 1802053, 3604106, 9010265, 18020530]

約数ペア:

[(1, 18020530), (2, 9010265), (5, 3604106), (10, 1802053), (11, 1638230), (22, 819115), (53, 340010), (55, 327646), (106, 170005), (110, 163823), (121, 148930), (242, 74465), (265, 68002), (281, 64130), (530, 34001), (562, 32065), (583, 30910), (605, 29786), (1166, 15455), (1210, 14893), (1405, 12826), (2810, 6413), (2915, 6182), (3091, 5830)]