18969893612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1\times {\mathrm{3557}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 35147347200

約数和(自身を除く): 16177453588

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1049, 1271, 2098, 2542, 3557, 4196, 5084, 7114, 14228, 32519, 43009, 65038, 86018, 110267, 130076, 145837, 172036, 220534, 291674, 441068, 583348, 1333279, 2666558, 3731293, 4520947, 5333116, 7462586, 9041894, 14925172, 18083788, 115670083, 152983013, 231340166, 305966026, 462680332, 611932052, 4742473403, 9484946806, 18969893612]

約数ペア:

[(1, 18969893612), (2, 9484946806), (4, 4742473403), (31, 611932052), (41, 462680332), (62, 305966026), (82, 231340166), (124, 152983013), (164, 115670083), (1049, 18083788), (1271, 14925172), (2098, 9041894), (2542, 7462586), (3557, 5333116), (4196, 4520947), (5084, 3731293), (7114, 2666558), (14228, 1333279), (32519, 583348), (43009, 441068), (65038, 291674), (86018, 220534), (110267, 172036), (130076, 145837)]