18190710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 49118400

約数和(自身を除く): 30927690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 757, 801, 890, 1335, 1514, 1602, 2271, 2403, 2670, 3785, 4005, 4542, 4806, 6813, 7570, 8010, 11355, 12015, 13626, 20439, 22710, 24030, 34065, 40878, 67373, 68130, 102195, 134746, 202119, 204390, 336865, 404238, 606357, 673730, 1010595, 1212714, 1819071, 2021190, 3031785, 3638142, 6063570, 9095355, 18190710]

約数ペア:

[(1, 18190710), (2, 9095355), (3, 6063570), (5, 3638142), (6, 3031785), (9, 2021190), (10, 1819071), (15, 1212714), (18, 1010595), (27, 673730), (30, 606357), (45, 404238), (54, 336865), (89, 204390), (90, 202119), (135, 134746), (178, 102195), (267, 68130), (270, 67373), (445, 40878), (534, 34065), (757, 24030), (801, 22710), (890, 20439), (1335, 13626), (1514, 12015), (1602, 11355), (2271, 8010), (2403, 7570), (2670, 6813), (3785, 4806), (4005, 4542)]