18214740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 39241260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 379, 445, 534, 540, 758, 801, 890, 1068, 1137, 1335, 1516, 1602, 1780, 1895, 2274, 2403, 2670, 3204, 3411, 3790, 4005, 4548, 4806, 5340, 5685, 6822, 7580, 8010, 9612, 10233, 11370, 12015, 13644, 16020, 17055, 20466, 22740, 24030, 33731, 34110, 40932, 48060, 51165, 67462, 68220, 101193, 102330, 134924, 168655, 202386, 204660, 303579, 337310, 404772, 505965, 607158, 674620, 910737, 1011930, 1214316, 1517895, 1821474, 2023860, 3035790, 3642948, 4553685, 6071580, 9107370, 18214740]

約数ペア:

[(1, 18214740), (2, 9107370), (3, 6071580), (4, 4553685), (5, 3642948), (6, 3035790), (9, 2023860), (10, 1821474), (12, 1517895), (15, 1214316), (18, 1011930), (20, 910737), (27, 674620), (30, 607158), (36, 505965), (45, 404772), (54, 337310), (60, 303579), (89, 204660), (90, 202386), (108, 168655), (135, 134924), (178, 102330), (180, 101193), (267, 68220), (270, 67462), (356, 51165), (379, 48060), (445, 40932), (534, 34110), (540, 33731), (758, 24030), (801, 22740), (890, 20466), (1068, 17055), (1137, 16020), (1335, 13644), (1516, 12015), (1602, 11370), (1780, 10233), (1895, 9612), (2274, 8010), (2403, 7580), (2670, 6822), (3204, 5685), (3411, 5340), (3790, 4806), (4005, 4548)]