18972884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 41948928

約数和(自身を除く): 22976044

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 1733, 2737, 3466, 5474, 6932, 10948, 12131, 24262, 29461, 39859, 48524, 58922, 79718, 117844, 159436, 206227, 279013, 412454, 558026, 677603, 824908, 1116052, 1355206, 2710412, 4743221, 9486442, 18972884]

約数ペア:

[(1, 18972884), (2, 9486442), (4, 4743221), (7, 2710412), (14, 1355206), (17, 1116052), (23, 824908), (28, 677603), (34, 558026), (46, 412454), (68, 279013), (92, 206227), (119, 159436), (161, 117844), (238, 79718), (322, 58922), (391, 48524), (476, 39859), (644, 29461), (782, 24262), (1564, 12131), (1733, 10948), (2737, 6932), (3466, 5474)]