18623736

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 52166400

約数和(自身を除く): 33542664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 571, 604, 906, 1142, 1208, 1359, 1713, 1812, 2284, 2718, 3426, 3624, 4077, 4568, 5139, 5436, 6852, 8154, 10278, 10872, 13704, 15417, 16308, 20556, 30834, 32616, 41112, 61668, 86221, 123336, 172442, 258663, 344884, 517326, 689768, 775989, 1034652, 1551978, 2069304, 2327967, 3103956, 4655934, 6207912, 9311868, 18623736]

約数ペア:

[(1, 18623736), (2, 9311868), (3, 6207912), (4, 4655934), (6, 3103956), (8, 2327967), (9, 2069304), (12, 1551978), (18, 1034652), (24, 775989), (27, 689768), (36, 517326), (54, 344884), (72, 258663), (108, 172442), (151, 123336), (216, 86221), (302, 61668), (453, 41112), (571, 32616), (604, 30834), (906, 20556), (1142, 16308), (1208, 15417), (1359, 13704), (1713, 10872), (1812, 10278), (2284, 8154), (2718, 6852), (3426, 5436), (3624, 5139), (4077, 4568)]