18847530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 53660880

約数和(自身を除く): 34813350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 178, 181, 195, 234, 267, 362, 390, 445, 534, 543, 585, 801, 890, 905, 1086, 1157, 1170, 1335, 1602, 1629, 1810, 2314, 2353, 2670, 2715, 3258, 3471, 4005, 4706, 5430, 5785, 6942, 7059, 8010, 8145, 10413, 11570, 11765, 14118, 16109, 16290, 17355, 20826, 21177, 23530, 32218, 34710, 35295, 42354, 48327, 52065, 70590, 80545, 96654, 104130, 105885, 144981, 161090, 209417, 211770, 241635, 289962, 418834, 483270, 628251, 724905, 1047085, 1256502, 1449810, 1884753, 2094170, 3141255, 3769506, 6282510, 9423765, 18847530]

約数ペア:

[(1, 18847530), (2, 9423765), (3, 6282510), (5, 3769506), (6, 3141255), (9, 2094170), (10, 1884753), (13, 1449810), (15, 1256502), (18, 1047085), (26, 724905), (30, 628251), (39, 483270), (45, 418834), (65, 289962), (78, 241635), (89, 211770), (90, 209417), (117, 161090), (130, 144981), (178, 105885), (181, 104130), (195, 96654), (234, 80545), (267, 70590), (362, 52065), (390, 48327), (445, 42354), (534, 35295), (543, 34710), (585, 32218), (801, 23530), (890, 21177), (905, 20826), (1086, 17355), (1157, 16290), (1170, 16109), (1335, 14118), (1602, 11765), (1629, 11570), (1810, 10413), (2314, 8145), (2353, 8010), (2670, 7059), (2715, 6942), (3258, 5785), (3471, 5430), (4005, 4706)]