18993660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 62318592

約数和(自身を除く): 43324932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1103, 1148, 1230, 1435, 1722, 2206, 2460, 2870, 3309, 3444, 4305, 4412, 5515, 5740, 6618, 7721, 8610, 11030, 13236, 15442, 16545, 17220, 22060, 23163, 30884, 33090, 38605, 45223, 46326, 66180, 77210, 90446, 92652, 115815, 135669, 154420, 180892, 226115, 231630, 271338, 316561, 452230, 463260, 542676, 633122, 678345, 904460, 949683, 1266244, 1356690, 1582805, 1899366, 2713380, 3165610, 3798732, 4748415, 6331220, 9496830, 18993660]

約数ペア:

[(1, 18993660), (2, 9496830), (3, 6331220), (4, 4748415), (5, 3798732), (6, 3165610), (7, 2713380), (10, 1899366), (12, 1582805), (14, 1356690), (15, 1266244), (20, 949683), (21, 904460), (28, 678345), (30, 633122), (35, 542676), (41, 463260), (42, 452230), (60, 316561), (70, 271338), (82, 231630), (84, 226115), (105, 180892), (123, 154420), (140, 135669), (164, 115815), (205, 92652), (210, 90446), (246, 77210), (287, 66180), (410, 46326), (420, 45223), (492, 38605), (574, 33090), (615, 30884), (820, 23163), (861, 22060), (1103, 17220), (1148, 16545), (1230, 15442), (1435, 13236), (1722, 11030), (2206, 8610), (2460, 7721), (2870, 6618), (3309, 5740), (3444, 5515), (4305, 4412)]