18448962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 45235200

約数和(自身を除く): 26786238

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 379, 399, 427, 758, 798, 854, 1137, 1159, 1281, 2274, 2318, 2562, 2653, 3477, 5306, 6954, 7201, 7959, 8113, 14402, 15918, 16226, 21603, 23119, 24339, 43206, 46238, 48678, 50407, 69357, 100814, 138714, 151221, 161833, 302442, 323666, 439261, 485499, 878522, 970998, 1317783, 2635566, 3074827, 6149654, 9224481, 18448962]

約数ペア:

[(1, 18448962), (2, 9224481), (3, 6149654), (6, 3074827), (7, 2635566), (14, 1317783), (19, 970998), (21, 878522), (38, 485499), (42, 439261), (57, 323666), (61, 302442), (114, 161833), (122, 151221), (133, 138714), (183, 100814), (266, 69357), (366, 50407), (379, 48678), (399, 46238), (427, 43206), (758, 24339), (798, 23119), (854, 21603), (1137, 16226), (1159, 15918), (1281, 14402), (2274, 8113), (2318, 7959), (2562, 7201), (2653, 6954), (3477, 5306)]