18520908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7603}}^1$

素因数の和:7646

約数の個数: 48

約数和(自身を含む): 51098880

約数和(自身を除く): 32577972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7603, 15206, 22809, 30412, 45618, 53221, 91236, 106442, 159663, 212884, 220487, 319326, 440974, 638652, 661461, 881948, 1322922, 1543409, 2645844, 3086818, 4630227, 6173636, 9260454, 18520908]

約数ペア:

[(1, 18520908), (2, 9260454), (3, 6173636), (4, 4630227), (6, 3086818), (7, 2645844), (12, 1543409), (14, 1322922), (21, 881948), (28, 661461), (29, 638652), (42, 440974), (58, 319326), (84, 220487), (87, 212884), (116, 159663), (174, 106442), (203, 91236), (348, 53221), (406, 45618), (609, 30412), (812, 22809), (1218, 15206), (2436, 7603)]