18783630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 50829120

約数和(自身を除く): 32045490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 953, 1095, 1314, 1906, 1971, 2190, 2859, 3285, 3942, 4765, 5718, 6570, 8577, 9530, 9855, 14295, 17154, 19710, 25731, 28590, 42885, 51462, 69569, 85770, 128655, 139138, 208707, 257310, 347845, 417414, 626121, 695690, 1043535, 1252242, 1878363, 2087070, 3130605, 3756726, 6261210, 9391815, 18783630]

約数ペア:

[(1, 18783630), (2, 9391815), (3, 6261210), (5, 3756726), (6, 3130605), (9, 2087070), (10, 1878363), (15, 1252242), (18, 1043535), (27, 695690), (30, 626121), (45, 417414), (54, 347845), (73, 257310), (90, 208707), (135, 139138), (146, 128655), (219, 85770), (270, 69569), (365, 51462), (438, 42885), (657, 28590), (730, 25731), (953, 19710), (1095, 17154), (1314, 14295), (1906, 9855), (1971, 9530), (2190, 8577), (2859, 6570), (3285, 5718), (3942, 4765)]